[PATCH] batman-adv: mcast: fix memory leak on deleting a batman-adv interface

The batman-adv multicast tracker TVLV handler is registered for the new batman-adv multicast packet type upon creating a batman-adv interface, but not unregistered again upon the interface's deletion, leading to a memory leak. Fix this memory leak by calling the according TVLV handler unregister

Re: [syzbot] [btrfs?] memory leak in corrupted

@Linus, this looks like something for you. On Tuesday, 16 January 2024 10:27:20 CET syzbot wrote: > syzbot found the following issue on: > > HEAD commit:052d534373b7 Merge tag 'exfat-for-6.8-rc1' of git://git.ke.. > git tree: upstream > console output:

[syzbot] [btrfs?] memory leak in corrupted

Hello, syzbot found the following issue on: HEAD commit:052d534373b7 Merge tag 'exfat-for-6.8-rc1' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14620debe8 kernel config: https://syzkaller.appspot.com/x/.config?x=a7031f9e71583b4a